浜ひん堤ていひんていMeanings1nounbeach ridgegeology›A geological term for a low, wave-built ridge of sand or gravel running parallel to the shoreline, formed by wave action.この海かい岸がんには、過か去この海かい面めん上じょう昇しょうを示しめす浜ひん堤ていがいくつも
